Drosophila suzukii in the spotlight: protecting Australian crops from the global pest

12 Jul 2024
1588

The Drosophila suzukii (SWD) is a significant global agricultural pest that primarily affects a wide range of soft-skinned fruits such as berries, cherries, and grapes. This invasive species can cause considerable damage to crops through both direct feeding and secondary infections.

The presence of SWD in an orchard or vineyard can lead to substantial economic losses for growers due to reduced fruit quality and increased management costs. 

Key signs to watch for:

- Male SWD: Look for distinct spots on the tips of their wings.

- Affected fruits: Watch for brown discoloration and sunken areas on the surface.

- Infestation indicators: Check for white larvae inside the fruit.

Although SWD has not yet been detected in Australia, it is known for its rapid spread and has been identified as the third National Priority Plant Pest. Its ability to adapt to various environments and the absence of natural predators in new regions make it a significant threat to fruit industries worldwide. Early detection and reporting are crucial in managing and preventing the spread of this pest.

Are you in Australia and noticed something unusual in your crops? Report it immediately to the Exotic Plant Pest Hotline at ☎️ 1800 084 881. Your vigilance can help protect Australia's fruit industry from this formidable pest.

To read the full reports from Plant Health Australia click here

Source: Plant Health Australia
Image: Plant Health Australia


Cherry Times - All rights reserved

What to read next

Quality and quantity from South America: Chile and Argentina prepare for Chinese New Year

Markets

06 Dec 2024

China, which buys over 90% of Chilean cherries, received the first sea container last week, and hundreds more are expected to follow. This is the best time for cherry shipments to reach China before the Chinese New Year (CNY) on January 29.

Improving Regina cherries’ quality and shelf life for export to China

Post-harvest​

19 Jun 2025

Regina cherries for export to China need targeted postharvest treatments to retain premium quality. This Chilean study explores the use of natural elicitors to reduce internal browning and improve firmness and flavor throughout cold storage and long-distance transport.

In evidenza

Chile and Drosophila suzukii: sterile flies and Argentina partnership to protect cherries

Crop protection

02 Jan 2026

Chile, the world’s top exporter of fresh cherries, is tackling the growing threat of Drosophila suzukii through an advanced strategy that includes the Sterile Insect Technique and a cross-border partnership with Argentina to safeguard fruit quality and global market access.

Foliar applications of calcium and biostimulant based on Ascophyllum nodosum to improve sweet cherry quality

Production

01 Jan 2026

Ultrasound and nanobubble treatments are transforming postharvest cherry management in Chile. Physiological indicators such as pitting, electrolyte leakage and respiration help assess treatment impact and preserve cherry quality for up to 45 days in cold storage.

Tag Popolari